2012-06-26 12:07:05 [WARNING] Task of 'MobArena' generated an exception
java.lang.IllegalArgumentException: EntityType not instance of LivingEntity
	at org.apache.commons.lang.Validate.isTrue(Validate.java:157)
	at org.bukkit.craftbukkit.CraftWorld.spawnCreature(CraftWorld.java:336)
	at com.garbagemule.MobArena.waves.MACreature.spawn(MACreature.java:80)
	at com.garbagemule.MobArena.MASpawnThread.spawnWave(MASpawnThread.java:153)
	at com.garbagemule.MobArena.MASpawnThread.run(MASpawnThread.java:115)
	at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:126)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:535)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:461)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)



2012-06-26 17:56:23 [SEVERE] Could not pass event PlayerInteractEvent to MobArena
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:304)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
	at org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:177)
	at net.minecraft.server.ItemInWorldManager.interact(ItemInWorldManager.java:287)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:637)
	at net.minecraft.serverhook.NetServerHandlerProxy.a(NetServerHandlerProxy.java:119)
	at net.minecraft.server.Packet15Place.handle(SourceFile:39)
	at net.minecraft.server.NetworkManager.b(NetworkManager.java:229)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:114)
	at net.minecraft.serverhook.NetServerHandlerProxy.a(NetServerHandlerProxy.java:83)
	at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:83)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:569)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:461)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: java.lang.IllegalArgumentException: EntityType not instance of LivingEntity
	at org.apache.commons.lang.Validate.isTrue(Validate.java:157)
	at org.bukkit.craftbukkit.CraftWorld.spawnCreature(CraftWorld.java:336)
	at com.garbagemule.MobArena.ArenaImpl.spawnPets(ArenaImpl.java:672)
	at com.garbagemule.MobArena.ArenaImpl.startArena(ArenaImpl.java:417)
	at com.garbagemule.MobArena.ArenaImpl.playerReady(ArenaImpl.java:553)
	at com.garbagemule.MobArena.ArenaListener.handleReadyBlock(ArenaListener.java:660)
	at com.garbagemule.MobArena.ArenaListener.onPlayerInteract(ArenaListener.java:648)
	at com.garbagemule.MobArena.listeners.MAGlobalListener.playerInteract(MAGlobalListener.java:209)
	at sun.reflect.GeneratedMethodAccessor379.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302)
	... 15 more
2012-06-26 17:56:26 [INFO] [PLAYER_COMMAND] kingmath3: /sell
2012-06-26 17:56:26 [WARNING] kingmath3 was denied access to command.
2012-06-26 17:56:28 [WARNING] Task of 'MobArena' generated an exception
java.lang.IllegalArgumentException: EntityType not instance of LivingEntity
	at org.apache.commons.lang.Validate.isTrue(Validate.java:157)
	at org.bukkit.craftbukkit.CraftWorld.spawnCreature(CraftWorld.java:336)
	at com.garbagemule.MobArena.waves.MACreature.spawn(MACreature.java:80)
	at com.garbagemule.MobArena.MASpawnThread.spawnWave(MASpawnThread.java:153)
	at com.garbagemule.MobArena.MASpawnThread.run(MASpawnThread.java:115)
	at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:126)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:535)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:461)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)